friday and saturday morning. for the most part, it's pretty dry on the ground. as we head into late friday, this system comes in in, that's tomorrow afternoon sclash /evening, and then a chance for rain and snow. winter weather advisory for the hills of the santa cruz mountains and the east bay by hamilton and should be a winter effect advisory by the north hills, as well. the forecast model, friday morning, here it comes. there it is friday evening, and that's rain. remember now cold air is in place, so no will fall friday evening in some of the higher elevations. by saturday morning we're going to see dustings of snow on bay area peaks, on skyline boulevard, santa cruz mountains. 49 in santa rosa, 49 in vallejo.